leafsvsleastTell them apart

Quick tell: leafs is a verb, least is an adjective, so they fill different roles in a sentence.

Which to use

“leafs” is a verb and “least” is an adjective - they look or sound alike but fill different roles in a sentence.

#13,745
“leafs” frequency rank
#348
“least” frequency rank
14093
confusion score

Side-by-Side Comparison

Feature leafs least
Definition third-person singular simple present indicative of leaf Chiefly preceded by the: superlative form of little: most little.

Where the eye mixes leafs and least

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
leafs
5 ch
least

Why the eye confuses leafs with least

These two trip readers on the page rather than in the ear: leafs is /liːfs/ while least is /liːst/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 14093, derived from the frequency rank of both members and their visual similarity.

leafs is recorded at frequency rank #13,745, classified as averb, pronounced /liːfs/. least is at rank #348, tagged as anadj, pronounced /liːst/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 14093, this pair ranks #472,098 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of leafs vs least

Shared letters: aels. Private to "leafs": f. Private to "least": t.

"leafs" · 5 letters · shape CVVCC  ·  "least" · 5 letters · shape CVVCC

Known mistypes of this pair

  • leafselafs · laefs · leaffs · leafss · leasf · lefas · lleafs
  • leastelast · laest · leasst · leastt · leats · lesat · lleast

Frequently Asked Questions

Is swapping "leafs" for "least" ever safe?
No - they are not even the same part of speech. "leafs" is a verb and "least" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "leafs" vs "least" - which ranks higher?
"least" is the more common of the two: it sits at frequency rank #348 in our English list, against #13,745 for "leafs". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "leafs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "least" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #472,098 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "leafs" and "least" also get mixed up with nearby pairs, the highest-scored neighbour is "leafs vs Levis". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #472,098 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list